PRACTICAL CHEMISTRY
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PRACTICAL CHEMISTRY

37291 A salt is heated first with dil. \({H_2}S{O_4}\) and then with conc. \({H_2}S{O_4}\). No reaction takes place. It may be

1 Nitrate
2 Sulphide
3 Oxalate
4 Sulphate
PRACTICAL CHEMISTRY

37292 Phosphate radical with ammonium molybdate gives precipitate of which colour

1 Violet
2 Pink
3 Canary yellow
4 Green
PRACTICAL CHEMISTRY

37293 Which compound is soluble in \(N{H_4}OH\)

1 \(PbC{l_2}\)
2 \(PbS{O_4}\)
3 \(AgCl\)
4 \(CaC{O_3}\)
PRACTICAL CHEMISTRY

37294 Nitrates of all the metals are

1 Coloured
2 Unstable
3 Soluble in water
4 Insoluble in water
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PRACTICAL CHEMISTRY

37291 A salt is heated first with dil. \({H_2}S{O_4}\) and then with conc. \({H_2}S{O_4}\). No reaction takes place. It may be

1 Nitrate
2 Sulphide
3 Oxalate
4 Sulphate
PRACTICAL CHEMISTRY

37292 Phosphate radical with ammonium molybdate gives precipitate of which colour

1 Violet
2 Pink
3 Canary yellow
4 Green
PRACTICAL CHEMISTRY

37293 Which compound is soluble in \(N{H_4}OH\)

1 \(PbC{l_2}\)
2 \(PbS{O_4}\)
3 \(AgCl\)
4 \(CaC{O_3}\)
PRACTICAL CHEMISTRY

37294 Nitrates of all the metals are

1 Coloured
2 Unstable
3 Soluble in water
4 Insoluble in water
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PRACTICAL CHEMISTRY

37291 A salt is heated first with dil. \({H_2}S{O_4}\) and then with conc. \({H_2}S{O_4}\). No reaction takes place. It may be

1 Nitrate
2 Sulphide
3 Oxalate
4 Sulphate
PRACTICAL CHEMISTRY

37292 Phosphate radical with ammonium molybdate gives precipitate of which colour

1 Violet
2 Pink
3 Canary yellow
4 Green
PRACTICAL CHEMISTRY

37293 Which compound is soluble in \(N{H_4}OH\)

1 \(PbC{l_2}\)
2 \(PbS{O_4}\)
3 \(AgCl\)
4 \(CaC{O_3}\)
PRACTICAL CHEMISTRY

37294 Nitrates of all the metals are

1 Coloured
2 Unstable
3 Soluble in water
4 Insoluble in water
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PRACTICAL CHEMISTRY

37291 A salt is heated first with dil. \({H_2}S{O_4}\) and then with conc. \({H_2}S{O_4}\). No reaction takes place. It may be

1 Nitrate
2 Sulphide
3 Oxalate
4 Sulphate
PRACTICAL CHEMISTRY

37292 Phosphate radical with ammonium molybdate gives precipitate of which colour

1 Violet
2 Pink
3 Canary yellow
4 Green
PRACTICAL CHEMISTRY

37293 Which compound is soluble in \(N{H_4}OH\)

1 \(PbC{l_2}\)
2 \(PbS{O_4}\)
3 \(AgCl\)
4 \(CaC{O_3}\)
PRACTICAL CHEMISTRY

37294 Nitrates of all the metals are

1 Coloured
2 Unstable
3 Soluble in water
4 Insoluble in water
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